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bq51221EVM-520 Schematic
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bq51221 in Steady State Operation with bq24250EVM
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Load Step (PMA) with VIN_DPM
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Load Step (WPC)
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TS Control Function
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System Efficiency versus Output Current
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AD Insertion and Removal
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Thermal Image in WPC Transmitter (1000-mA Load)
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Thermal Image in PMA Transmitter (1000-mA Load)
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Dual Mode Coil Example
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bq51221EVM-520 Layout Example
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bq51221EVM-520 Top Assembly
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bq51221EVM-520 Layer 1
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bq51221EVM-520 Layer 2
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bq51221EVM-520 Layer 3
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bq51221EVM-520 Layer 4
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List of Tables
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bq51221EVM-520 Electrical Performance Specifications
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Pin Description
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bq51221EVM-520 Rev. B Bill of Materials
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Dual Mode (WPC and PMA) Integrated Wireless Receiver Power Supply
SLUUAX6B – February 2014 – Revised June 2014
Copyright © 2014, Texas Instruments Incorporated